1/*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 1994-1995 S��ren Schmidt 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer, 12 * in this position and unchanged. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31%{ 32 33#include "lex.h" 34 35%} 36 37%option noyywrap 38%option nounput 39%option noinput 40 41D [0-9] 42X [0-9a-fA-F] 43A . 44L [OCNB] 45 46%% 47 48nop { return TNOP; } 49lshift { return TLSH; } 50rshift { return TRSH; } 51clock { return TCLK; } 52nlock { return TNLK; } 53slock { return TSLK; } 54lalt|alt { return TLALT; } 55btab { return TBTAB; } 56lctrl|ctrl { return TLCTR; } 57nscr { return TNEXT; } 58pscr { return TPREV; } 59rctrl { return TRCTR; } 60ralt { return TRALT; } 61alock { return TALK; } 62ashift { return TASH; } 63meta { return TMETA; } 64boot { return TRBT; } 65debug { return TDBG; } 66susp { return TSUSP; } 67saver { return TSPSC; } 68panic { return TPANIC; } 69lshifta|shifta { return TLSHA; } 70rshifta { return TRSHA; } 71lctrla|ctrla { return TLCTRA; } 72rctrla { return TRCTRA; } 73lalta|alta { return TLALTA; } 74ralta { return TRALTA; } 75halt { return THALT; } 76pdwn { return TPDWN; } 77paste { return TPASTE; } 78 79NUL|nul { number = 0; return TNUM; } 80SOH|soh { number = 1; return TNUM; } 81STX|stx { number = 2; return TNUM; } 82ETX|etx { number = 3; return TNUM; } 83EOT|eot { number = 4; return TNUM; } 84ENQ|enq { number = 5; return TNUM; } 85ACK|ack { number = 6; return TNUM; } 86BEL|bel { number = 7; return TNUM; } 87BS|bs { number = 8; return TNUM; } 88HT|ht { number = 9; return TNUM; } 89LF|lf|NL|nl { number = 10; return TNUM; } 90VT|vt { number = 11; return TNUM; } 91FF|ff|NP|np { number = 12; return TNUM; } 92CR|cr { number = 13; return TNUM; } 93SO|so { number = 14; return TNUM; } 94SI|si { number = 15; return TNUM; } 95DLE|dle { number = 16; return TNUM; } 96DC1|dc1 { number = 17; return TNUM; } 97DC2|dc2 { number = 18; return TNUM; } 98DC3|dc3 { number = 19; return TNUM; } 99DC4|dc4 { number = 20; return TNUM; } 100NAK|nak { number = 21; return TNUM; } 101SYN|syn { number = 22; return TNUM; } 102ETB|etb { number = 23; return TNUM; } 103CAN|can { number = 24; return TNUM; } 104EM|em { number = 25; return TNUM; } 105SUB|sub { number = 26; return TNUM; } 106ESC|esc { number = 27; return TNUM; } 107FS|fs { number = 28; return TNUM; } 108GS|gs { number = 29; return TNUM; } 109RS|rs { number = 30; return TNUM; } 110NS|ns { number = 31; return TNUM; } 111US|us { number = 31; return TNUM; } 112SP|sp { number = 32; return TNUM; } 113DEL|del { number = 127; return TNUM; } 114 115dgra|DGRA { number = 0; return TACC; } 116dacu|DACU { number = 1; return TACC; } 117dcir|DCIR { number = 2; return TACC; } 118dtil|DTIL { number = 3; return TACC; } 119dmac|DMAC { number = 4; return TACC; } 120dbre|DBRE { number = 5; return TACC; } 121ddot|DDOT { number = 6; return TACC; } 122duml|DUML { number = 7; return TACC; } 123ddia|DDIA { number = 7; return TACC; } 124dsla|DSLA { number = 8; return TACC; } 125drin|DRIN { number = 9; return TACC; } 126dced|DCED { number = 10; return TACC; } 127dapo|DAPO { number = 11; return TACC; } 128ddac|DDAC { number = 12; return TACC; } 129dogo|DOGO { number = 13; return TACC; } 130dcar|DCAR { number = 14; return TACC; } 131 132fkey{D}({D}*) { 133 sscanf(yytext+4, "%d", &number); 134 return TFUNC; 135 } 136scr{D}({D}*) { 137 sscanf(yytext+3, "%d", &number); 138 return TSCRN; 139 } 140'{A}' { letter = *(yytext+1); return TLET; } 141#({A}*) { /* ignore */ } 1420x{X}({X}*) { sscanf(yytext, "%x", &number); return TNUM; } 143{D}({D}*) { sscanf(yytext, "%d", &number); return TNUM; } 144{L} { 145 if (*yytext == 'O') number = 0; 146 if (*yytext == 'C') number = 1; 147 if (*yytext == 'N') number = 2; 148 if (*yytext == 'B') number = 3; 149 return TFLAG; 150 } 151[ \t\n] { /* ignore */ } 152. { return *yytext; } 153